Microsoft DirectX 8.1 (C++)

IPropertySetter::AddProp

The AddProp method adds a property to the property setter, with an array of time-value pairs defining the value of the property over a range of time.

Syntax

HRESULT AddProp(
    DEXTER_PARAM Param,
    DEXTER_VALUE *paValue
);

Parameters

Param

[in] DEXTER_PARAM structure that specifies the property. The nValues member of the structure must equal the size of the array given in the paValue parameter.

paValue

[in] Pointer to an array of DEXTER_VALUE structures that contain time-value pairs. The array must be in ascending time order. The times are relative to the starting time of the effect or transition.

Return Value

Returns one of the following HRESULT values:

Value Description
S_OK Success.
E_INVALIDARG Invalid argument.
E_OUTOFMEMORY Insufficient memory.
E_POINTER NULL pointer argument.

Remarks

The first DEXTER_VALUE structure must specify a reference time of zero and an interpolation flag (dwInterp) of DEXTERF_JUMP, or the method returns an error.

See Also